Renal angiography

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 Renal angiography is a diagnostic procedure that involves injecting a contrast material into the blood vessels of the kidneys and taking X-ray images to visualize the blood flow and structure of the organs. This test is commonly used to diagnose and evaluate various conditions affecting the kidneys, such as renal artery stenosis, aneurysms, and tumors.


The procedure starts with the placement of a catheter (a thin tube) into an artery, usually in the groin area. The contrast material is then injected through the catheter and into the blood vessels leading to the kidneys. The X-ray images are taken as the contrast material moves through the blood vessels and highlights the structure of the kidneys and surrounding blood vessels.

Renal angiography is a relatively safe procedure, with only a small risk of complications such as bleeding, infection, or allergic reaction to the contrast material. However, patients with kidney problems or those taking certain medications may have increased risk of side effects from the contrast material.

After the procedure, patients may experience some discomfort and tenderness at the catheter insertion site. It is recommended to drink plenty of fluids to help flush out the contrast material from the body and prevent any complications.

In conclusion, renal angiography is an important diagnostic tool for evaluating conditions affecting the kidneys. If you are experiencing symptoms such as abdominal pain, high blood pressure, or blood in the urine, talk to your doctor about whether this test may be right for you. With the help of this procedure, doctors can accurately diagnose and treat various conditions affecting the kidneys and improve the health of patients.


Dr. Aritra Konar is a Consultant Interventional Cardiologist in Kolkata at Apollo Gleneagles Hospital, Kolkata. He has been deemed one of the best cardiologists in Kolkata for his expertise lies in Coronary (femoral & radial routes) angiography, Coronary angioplasty (including primary angioplasty), Peripheral angiography and angioplasty, Permanent pacemaker, ICD, CRT implantation, BMV, BPV, Right heart catheterization and so on, in procedural skills. His guidance is trusted and so are his skills

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